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trezor-firmware/core/tests/common.py

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import sys
sys.path.append("../src")
import unittest # noqa: F401
from typing import Any, Awaitable
from ubinascii import hexlify, unhexlify # noqa: F401
from trezor import utils # noqa: F401
from apps.common.paths import HARDENED
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def H_(x: int) -> int:
"""
Shortcut function that "hardens" a number in a BIP44 path.
"""
return x | HARDENED
def await_result(task: Awaitable) -> Any:
value = None
while True:
try:
result = task.send(value)
except StopIteration as e:
return e.value
if result:
value = await_result(result)
else:
value = None